Grundfos RMQ-A Installation And Operating Instructions Manual
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Grundfos RMQ-A Installation And Operating Instructions Manual

Grundfos RMQ-A Installation And Operating Instructions Manual

Rainwater unit for the monitoring and control of rainwater collection and utilisation systems
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GRUNDFOS INSTRUCTIONS
RMQ-A
Installation and operating instructions

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Summary of Contents for Grundfos RMQ-A

  • Page 1 GRUNDFOS INSTRUCTIONS RMQ-A Installation and operating instructions...

  • Page 2: Table Of Contents

    English (GB) Installation and operating instructions 1. Symbols used in this document Original installation and operating instructions CONTENTS Warning Page If these safety instructions are not observed, it may result in personal injury. Symbols used in this document Delivery If these safety instructions are not General description Caution observed, it may result in malfunction or...

  • Page 3: Type Key

    5. Technical data The RMQ components are shown in fig. 1. 5.1 Operating conditions Flow, Q max. RMQ -35 4.0 m RMQ -45 4.5 m Head, H max. RMQ -35 35 m RMQ -45 45 m Liquid temperature 0 °C to +35 °C Maximum inlet pressure, 6 bar mains-water connection...

  • Page 4: Installation

    6. Installation The RMQ overflow does not function as a Note water seal. 6.1 Location If the RMQ unit is installed below sewer level, the overflow must be connected to a lifting station which pumps the water up to sewer level in case of overflow.

  • Page 5: Connection Of Mains-Water Pipe

    6.4 Connection of mains-water pipe 6.5 Connection of suction hose (rainwater collecting tank) The built-in float valve is designed for a maximum pressure of 6,0 bar. The suction hose must be minimum 1" (25 mm The float valve has a simple filter in the inlet. If the internal diameter).

  • Page 6: Connection Of Discharge Hose

    6.6 Connection of discharge hose Sensor cable for level sensor We recommend that you fit an isolating valve on the The sensor cable must be run through a Note discharge side of the pump. conduit. Procedure Recommendation: Connect the collecting tank to 1.

  • Page 7: Start-Up

    7. Start-up 5. Switch on the power supply. – The pump starts and the indicator light "Only" The RMQ unit is started up via the mains-water on the control panel is on (mains-water supply. The RMQ is factory-set to mains-water operation).

  • Page 8: Setting The Collecting Tank Height

    7.2 Setting the collecting tank height Significance of the display reading during the setting process. The height is the distance from the bottom of the tank to the overflow. Display reading Setting the collecting tank height on the control panel is only necessary if you require exact display Height [m] Permanently on...

  • Page 9: Control Panel

    8. Control panel Fig. 13 Control panel...
  • Page 10 Pos. Part Description The water level in the collecting tank is indicated in 10 % steps. If the water level is in between, e.g. 45 %, the 40 % and 50 % indicator lights have a different light intensity. The potentiometer is only used for the purpose of setting the height of the collecting tank. Press the button to activate or deactivate the liquid level indication.

  • Page 11: Fault Finding

    9. Fault finding Warning Before starting work on the unit, make sure that the RMQ unit is set to "Only". Then disconnect the power supply. Make sure that the power supply cannot be accidentally switched on. Fault Cause Remedy Acoustic fault The float valve leaks due to Check that the filter on the inlet side of the indication, and the...

  • Page 12: Disposal

    This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations.
  • Page 13 Appendix Suction lift/suction hose Suction hose...

  • Page 14: Declaration Of Conformity

    We, Grundfos, declare under our sole responsibility that the product Wir, Grundfos, erklären in alleiniger Verantwortung, dass das Produkt RMQ-A, to which the declaration below relates, is in conformity with the RMQ-A, auf das sich diese Erklärung bezieht, mit den folgenden...
  • Page 16 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
  • Page 17 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
  • Page 18 96499173 0516 ECM: 1183880 www.grundfos.com...

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